How To Dry Out Wall Behind Tiles

Seal the walls with a skim coat and let it dry thoroughly.

How to dry out wall behind tiles.

Its quite an old flat c1900. Sand with a medium grit sandpaper to create a uniform surface that s not too smooth. If they are solid walls then allowed to dry out and once dried sealed with sbr primer ready for re tiling. The source of the damp is definately the tiles themselves we havent been here too long and when we looked some of them they are mosiac tiles were virtually falling out where the bath joins the wall and just n the spot where the shower falls onto them.

Thoroughly vacuum the area and give the wall a once over with a damp sponge or cleaning cloth. Hold the float at a 45 degree angle to the wall to push the grout into the joints between the tiles. However remember you must not have portable electrical appliances in a bathroom. Use the rubber mallet to tap the head of the putty knife to pop the ceramic tile from its place.

Step 2 place a wide putty knife under the ceramic tile parallel to the floor. I am running a fan for a few more days to try to dry out behind the tile. Let the grout dry. All tiles need to be removed from shower area walls inspected for moisture penetration mould.

If plaster board is behind tiles then this should be removed and replaced with cement board which will not absorb moisture like plaster board. Remove any remaining dust oil or grease with tsp tri sodium phosphate or an ammonia based cleanser. Turn the float to 90 degrees to remove the excess grout from the tile faces. Not sure how long it will take to dry the wall out any.

Tap a rubber mallet on the head of a small chisel to remove the grout in the tile joints. The corners have little grout after removing the caulk they have up to 1 8 gaps up to the top of the shower. A fan inside the cube will dry the water out of the wall. The tile is 12 floor tile w inlay tiles.

You then need to remove the damp air. Scrape away any loose or peeling paint or wallpaper. An extractor or a dehumidifier or good airflow which includes the window plus another point of entry would do.